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Planholder List

Vendor Address Primary Phone Fax
Onvia 509 Olive way, Seattle, OR 98101, us 2063739500 3/26/20 9:11 am
North America Procurement Council, Inc. PBC PO Box 40445, Grand Junction, CO 81504, us 302-450-1923 3/26/20 2:29 am
Plan Center Northwest PO Box 2486, Clackamas , OR 97015, us 503-650-0148 3/25/20 3:23 pm
Oregon DJC Project Center 11 NE Martin Luther King Jr Blvd, Portland, OR 97232, us 5032740624 3/26/20 1:47 am
Harper Houf Peterson Righellis Inc. 205 SE Spokane St, Portland, OR 97202, us 503-221-1131 3/25/20 6:44 am
GRI 16520 SW Upper Boones Ferry Rd, Suite 100, Tigard, OR 97224, us 503-641-3478 503-644-8034 3/25/20 1:18 pm
Consor 888 SW 5th Ave, Portland, OR 97204, us 503-225-9010 866-274-9807 3/25/20 2:30 pm
Otak, Inc. 808 SW Third Ave., Portland, OR 97204, us 503.415.2357 503.415.2304 3/25/20 9:09 am
Westlake Consultants, Inc. 15115 SW Sequoia Parkway, Tigard, OR 97224, us 503.68.40652 503.624.0157 3/27/20 6:58 am
HDR Inc. 1050 SW 6th Ave, Portland, OR 97204, us 503.423.3700 503.423.3737 3/27/20 11:53 am
Carollo Engineers, Inc. 707 SW Washington Street, Portland, OR 97205, us 503-227-1885 503-227-1747 3/25/20 7:55 am
PACE Engineers, Inc. 4500 Kruse Way, Lake Oswego, OR 97035, us 5035973222 5035977655 3/25/20 2:47 pm
Tetra Tech, Inc. 15350 SW Sequoia Parkway, Portland, OR 97224, us 503-684-9097 503-598-0583 3/25/20 7:16 am
Shannon & Wilson, Inc. 3990 Collins Way, Lake Oswego, OR 97035, us 503-210-4753 503-210-4890 3/25/20 9:04 am
RH2 Engineering, Inc. 22722 29th Dr SE, Suite 210, Bothell, WA 98021, us 425-951-5400 425-951-5401 3/26/20 1:28 pm
GSI Water Solutions, Inc. 55 SW Yamhill St, Portland, OR 97204, us 503-239-8799 4/4/20 12:13 pm
Environmental Science Associates (ESA) 819 SE Morrison Street, Portland, OR 97214, us 2067899658 3/25/20 9:44 am
Wallis Engineering 215 West 4th Street, Vancouver, WA 98660, us 360-852-9183 360-694-1043 3/25/20 7:25 am
Landslide Technology 10250 SW Greenburg Road, Portland, OR 97223, us 503-452-1200 503-452-1528 3/25/20 7:41 am
R&W Engineering, Inc. 9615 SW Allen Boulevard, Suite 107, Beaverton, OR 97005, us 503-292-6000 3/25/20 7:27 am
Opsis Architecture LLP 975 SE Main Street, Portland, OR 97214, us 5035259511 4/16/20 9:31 am
Aspect Consulting, LLC 522 SW 5th Ave, Portland, OR 98204, us 2067807748 2068385853 3/26/20 8:28 am
West Yost Associates 5 Centerpointe Dr #130, Lake Oswego, OR 97035, us 503-451-4500 530-756-5991 3/30/20 3:10 pm
Keller Associates 245 Commercial St SE, STE 210, Salem, OR 97301, us 5033642002 3/26/20 7:40 am
Spokane Regional Plan Center 209 N Havana, Spokane, WA 99202, us 509-328-9600 509-328-7279 4/1/20 4:34 pm
Prime Vendor 4622 Cedar Ave, Wilmington, NC 28403, us 9108059630 3/26/20 1:53 am
Civil West Engineering Services 213 Water Ave NW, Albany, OR 97321, us 5419822785 3/25/20 6:32 am
Century West Engineering 5331 SW Macadam Ave , Portland, OR 97239, us 5034192130 3/27/20 10:59 am
AIMS Companies: Vac-truck and CCTV services 6110 NE Croeni Ave. , Hillsboro, OR 97124, us 503-545-9640 4/23/20 10:53 am
Peterson Structural Engineers 9400 SW Barnes Road, Suite 100, Portland, OR 97225, us 971.867.2669 3/25/20 12:01 pm
Tank IndustryConsultants 7740 W. New York Street, Indianapolis, IN 46214, us 3172713100 3172713300 3/26/20 7:59 am
WSP USA 215 W 13th Street, Vancouver, WA 98660, us 3608236111 4/1/20 8:46 am
Intellis Labs 600 5th Ave. 2nd Floor, New York, NY 10020, us 7187049406 4/1/20 10:31 am
Cramer Fish Sciences 7525 NE Ambassador Pl, Portland, OR 97220, us 2069604591 4/1/20 10:13 am
Life Cycle Engineering 4360 Corporate Road, Charleston, SC 29405, us 843-830-8626 4/6/20 7:58 am
TRD Enterprises 5203 NE 67th St., Vancouver, WA 98661, us 3605243471 4/15/20 12:39 pm
Miller Consulting Engineers 9600 SW Oak Street , Portland, OR 97223, us 5032461250 4/15/20 3:46 pm
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